Results 61 to 70 of about 301,294 (309)

Nutritional and health status of woolly monkeys [PDF]

open access: yes, 2008
Woolly monkeys (Lagothrix lagotricha and L. flavicauda) are threatened species in the wild and in captivity. Numerous zoological institutions have historically kept Lagothrix lagotricha spp., but only a few of them have succeeded in breeding populations.
Ange-van Heugten, K.D.   +3 more
core   +2 more sources

Shaping of Biohybrid Functional Living Materials

open access: yesAdvanced Functional Materials, EarlyView.
This work demonstrates a strategy for shaping living mycelium into functional materials by directing its natural growth. Nanoparticles armor hyphae, micron‐scale particles entangle within the network, and printed hydrogel architectures steer expansion, creating defined geometries.
Sarah Schyck   +3 more
wiley   +1 more source

CONTRIBUIÇÃO DOS POLEIROS ARTIFICIAIS NA DISPERSÃO DE SEMENTES E SUA APLICAÇÃO NA RESTAURAÇÃO FLORESTAL

open access: yesCiência Florestal, 2014
The use of artificial perches is an efficient technique to forest restoration. We aimed to (1) evaluate the effect of the presence of artificial perches on the number of forest seeds deposited on seed fall collectors, (2) identify the seed dispersal ...
Cristiano Roberto Dias   +2 more
doaj  

Hypercarnivorous apex predator could provide ecosystem services by dispersing seeds [PDF]

open access: yes, 2016
Large ?hypercarnivorous? felids are recognized for their role as apex predators and hence as key elements in food webs and ecosystem functioning through competition and depredation.
Costan, Andrea Silvina   +3 more
core   +1 more source

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Adaptation of the tetrazolium test for assessing the seed quality of Crateva tapia L. [PDF]

open access: yesJournal of Seed Science
: In the seed sector, demand for quick decisions is growing, especially for slow-germinating species such as Crateva tapia L., so the tetrazolium test stands out as a method capable of evaluating seed viability and vigor.
Marília Hortência Batista Silva Rodrigues   +5 more
doaj   +1 more source

Divergent seed dispersal outcomes: Interactions between seed, disperser, and forest traits [PDF]

open access: yesEcology
AbstractAnimals disperse seeds in various ways that affect seed deposition sites and seed survival, ultimately shaping plant species distribution, community composition, and ecosystem structure. Some animal species can disperse seeds through multiple pathways (e.g., defecation, regurgitation, epizoochory), each likely producing distinct seed dispersal ...
Bastien Dehaudt   +14 more
openaire   +3 more sources

Seed dispersal in Pinus densiflora SIEB. et ZUCC. stand at Tsukuba,Ibaraki Prefecture [PDF]

open access: yes, 1990
Seed dispersal in the Pinus densiflora artificial forest was recorded in relation to weather condition such as wind velocity and air humidity. Total number of seeds was 2093 per 2.5㎡, which were trapped in a period from December 1984 to September 1986 ...
Yamashita Toshiyuki
core  

CORE: Cholesterol Altered Lipid Nanoparticles for Splenic Expression of mRNA Payloads

open access: yesAdvanced Healthcare Materials, EarlyView.
In this paper researchers introduce CORE LNPs, a new class of lipid nanoparticles engineered to redirect mRNA expression away from the liver and into the spleen, a key immune organ. By combining chemical design with computational tools, they created cholesterol analogs that enable precise spleen‐targeted expression, providing greater applications for ...
Eshan A. Narasipura   +4 more
wiley   +1 more source

Molecular aspects during seed germination of Erythrina velutina Willd. under different temperatures (Part 2): isoenzyme activity and DNA integrity

open access: yesJournal of Seed Science, 2020
: Erythrina velutina Willd. (Fabaceae) is a Brazilian native tree with economic, ecological and social potential. The aim of this study was to evaluate isoenzyme activity and changes in DNA integrity during germination of E.
Francival Cardoso Felix   +4 more
doaj   +1 more source

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